Udemy - Official Site
Udemy is an online learning and teaching marketplace with over 80,000 courses and 24 million students. Learn programming, marketing, data science and more.

Online College Courses & Classes
Methodology. To choose the Best Online Courses for 2016, we first started with our list of the Best Online Course Providers for 2016. Those providers were chosen based on the number and variety of courses offered, the number of students enrolled in them, and their quality based on curriculum, professors, and reviews.

Coursera - Official Site
Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google and IBM. Join Coursera for free and transform your career with degrees, certificates, Specializations, & MOOCs in data science, computer science, business, and dozens of other topics.

Alison - Official Site
“Since discovering Alison, my belief that it is still possible to achieve my dreams has been rekindled. I now have a more sensitive emotional intelligence, and a more educated and professional approach to my career- all made possible through online learning with Alison.

MIT OpenCourseWare - Official Site
MIT OpenCourseWare is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.

edX - Official Site
Flexible learning on your schedule. Access more than 1900 online courses from 100+ leading institutions including Harvard, MIT, Microsoft, and more. Join millions of members worldwide. Try online classes for free today.

University of Phoenix - Official Site
University of Phoenix offers campus and online degree programs, certificate courses, and individual online classes. Learn more about admissions, accreditation, tuition and financial aid options, or get started with your enrollment today.